Testosterone propionate was once a common treatment for men with low testosterone. It’s a synthetic version of the naturally occurring hormone. This solution and other drugs that mimic testosterone ...

Junior welterweight Lamont Peterson has reportedly tested positive for synthetic testosterone, according to Steve Carp of the Las Vegas Review-Journal. Peterson's upcoming HBO televised defense of his ...

PARIS — American cyclist Tom Danielson tested positive for synthetic testosterone in an out-of-competition test last month and was immediately suspended by his team on Monday. Danielson, a former ...

Oakland A's right-hander Bartolo Colon was suspended for 50 games Wednesday for using synthetic testosterone, the second such high-profile suspension within a week and another sobering reminder that ...

NEW YORK -- Tests show that some of the testosterone in Floyd Landis' system at the Tour de France was synthetic and not naturally produced by his body as he claimed, according to a newspaper report.

NEW YORK — The test to detect synthetic testosterone — used on Tour de France winner Floyd Landis’ urine sample — is highly accurate, experts say. Philippe Verbiest, the lawyer for cycling’s world ...

Matt Kaeberlein, a longevity researcher and CEO of Optispan, had symptoms of low testosterone. He got his levels tested in his 50s and gradually began testosterone replacement therapy (TRT). He said ...

As of March 2026, TestoPrime is available in over 130 countries and holds the Clinicians' Choice medical accreditation as ...